Keystones — Bedrock
Five GCSE retrieval questions · 5 February 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 65 + 31
Answer: 65 + 31 = 96 -
2. Algebra Substitution
If x = 6, find the value of 8x + 12
Answer: 60 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:4
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 9, 16, 8, 15
Answer: 12